#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
//自己类型引用（链式结构）
struct Person {
    char name[100];
    int age;
    Person *role;
};

//sizeof(Person)>=sizeof(name)+sizeof(age)+sizeof(Person*);
int main() {
    Person me;
    Person popstar;
    me.role = &popstar;
    return 0;
}